Nut-lock.



mm@ A.

T. KOT'HABA. K NUT locK.

APPLxcAmN FILED Auslzi. ige?.

@mum Aug. l?, 1915.

bolt, and n locking element mounted upon said nut and including resilient avi-nis having theirifree end portions bent to form lugs engaging said neck between Seial head and n the threaded portion of seid bolt, said head engaging said luge to spread said arms when placing said locking element upon said nut.

v 2. In n nut locke locking element comprising n coller, and resilient arms extendlng fromv the outer edge oit seid collar to- Ward the center thereof 4:ind having their inner 4end portions bent inwardly toward the inner end Aof said collar and then outwardly whereby said nnt lock may be used 1n connection with bolts oi varying diameters.

In' testimony whereof I alix my signature 1n presence of two Witnesses.

FRANK KO'IRABA. Witnesses lYAL'rER J. MAY, Flinn. GRAMCKO. 

